98138330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 180144000

約数和(自身を除く): 82005670

約数列:

[1, 2, 5, 10, 71, 142, 277, 355, 499, 554, 710, 998, 1385, 2495, 2770, 4990, 19667, 35429, 39334, 70858, 98335, 138223, 177145, 196670, 276446, 354290, 691115, 1382230, 9813833, 19627666, 49069165, 98138330]

約数ペア:

[(1, 98138330), (2, 49069165), (5, 19627666), (10, 9813833), (71, 1382230), (142, 691115), (277, 354290), (355, 276446), (499, 196670), (554, 177145), (710, 138223), (998, 98335), (1385, 70858), (2495, 39334), (2770, 35429), (4990, 19667)]